23344425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 47121984

約数和(自身を除く): 23777559

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 347, 575, 585, 897, 975, 1035, 1041, 1495, 1725, 1735, 2691, 2925, 3123, 4485, 4511, 5175, 5205, 7475, 7981, 8675, 13455, 13533, 15615, 22425, 22555, 23943, 26025, 39905, 40599, 67275, 67665, 71829, 78075, 103753, 112775, 119715, 199525, 202995, 311259, 338325, 359145, 518765, 598575, 933777, 1014975, 1556295, 1795725, 2593825, 4668885, 7781475, 23344425]

約数ペア:

[(1, 23344425), (3, 7781475), (5, 4668885), (9, 2593825), (13, 1795725), (15, 1556295), (23, 1014975), (25, 933777), (39, 598575), (45, 518765), (65, 359145), (69, 338325), (75, 311259), (115, 202995), (117, 199525), (195, 119715), (207, 112775), (225, 103753), (299, 78075), (325, 71829), (345, 67665), (347, 67275), (575, 40599), (585, 39905), (897, 26025), (975, 23943), (1035, 22555), (1041, 22425), (1495, 15615), (1725, 13533), (1735, 13455), (2691, 8675), (2925, 7981), (3123, 7475), (4485, 5205), (4511, 5175)]